A090671 Decreases from 10^k - 1 down to 1, restarting at 10^(k+1) - 1, for k >= 1.

9, 8, 7, 6, 5, 4, 3, 2, 1, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37

Offset

1,1

Comments

Points of local maximum: ( 10^k - 1 ) k = {1,2,3,4,5,.....}

Links

Table of n, a(n) for n=1..72.

Crossrefs

Cf. A089186, A035327.

Sequence in context: A089186 A055120 A342115 * A132673 A390629 A363249

Adjacent sequences: A090668 A090669 A090670 * A090672 A090673 A090674

Keyword

easy,nonn

Author

Artemario Tadeu Medeiros da Silva (artemario(AT)uol.com.br), Dec 17 2003

Status

approved